205808904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 128

約数和(自身を含む): 662016000

約数和(自身を除く): 456207096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 474, 504, 553, 632, 711, 756, 948, 1106, 1422, 1512, 1659, 1723, 1896, 2133, 2212, 2844, 3318, 3446, 4266, 4424, 4977, 5169, 5688, 6636, 6892, 8532, 9954, 10338, 12061, 13272, 13784, 14931, 15507, 17064, 19908, 20676, 24122, 29862, 31014, 36183, 39816, 41352, 46521, 48244, 59724, 62028, 72366, 93042, 96488, 108549, 119448, 124056, 136117, 144732, 186084, 217098, 272234, 289464, 325647, 372168, 408351, 434196, 544468, 651294, 816702, 868392, 952819, 1088936, 1225053, 1302588, 1633404, 1905638, 2450106, 2605176, 2858457, 3266808, 3675159, 3811276, 4900212, 5716914, 7350318, 7622552, 8575371, 9800424, 11433828, 14700636, 17150742, 22867656, 25726113, 29401272, 34301484, 51452226, 68602968, 102904452, 205808904]

約数ペア:

[(1, 205808904), (2, 102904452), (3, 68602968), (4, 51452226), (6, 34301484), (7, 29401272), (8, 25726113), (9, 22867656), (12, 17150742), (14, 14700636), (18, 11433828), (21, 9800424), (24, 8575371), (27, 7622552), (28, 7350318), (36, 5716914), (42, 4900212), (54, 3811276), (56, 3675159), (63, 3266808), (72, 2858457), (79, 2605176), (84, 2450106), (108, 1905638), (126, 1633404), (158, 1302588), (168, 1225053), (189, 1088936), (216, 952819), (237, 868392), (252, 816702), (316, 651294), (378, 544468), (474, 434196), (504, 408351), (553, 372168), (632, 325647), (711, 289464), (756, 272234), (948, 217098), (1106, 186084), (1422, 144732), (1512, 136117), (1659, 124056), (1723, 119448), (1896, 108549), (2133, 96488), (2212, 93042), (2844, 72366), (3318, 62028), (3446, 59724), (4266, 48244), (4424, 46521), (4977, 41352), (5169, 39816), (5688, 36183), (6636, 31014), (6892, 29862), (8532, 24122), (9954, 20676), (10338, 19908), (12061, 17064), (13272, 15507), (13784, 14931)]